The new version of the VHF handbook is available in the “Resources” section of the website and can be accessed at
IARU Region 1 VHF Managers Handbook V8.00
Antenna
![ALL ABOUT ANTENNAS Part 1 Book [ Free ]](https://qrznow.com/wp-content/uploads/2016/02/Antenna-Farm-190x122.jpg)
ALL ABOUT ANTENNAS Part 1 Book [ Free ]
ALL ABOUT ANTENNAS Part 1 of a Series By Bob Grove W8JHD, Publisher, Monitoring Times No subject is more widely discussed in the radio field as antenn... Read more
SIGMA 3010 HD: 10 THROUGH 30 MHZ HEAVY DUTY VERTICAL DIPOLE FOR USE WITH AUTOTUNER
High Performance, Ultra-Rugged 30m Through 10m 6 Band (With Feedpoint Mounted ATU) Vertical Dipole Under 16 Feet Tall! No Radials! Force 12... Read more
The CDAA Antenna and the Wullenweber
A CDAA of which the Wullenweber is a type, consists of a group of omnidirectional antennas symmetrically spaced about the periphery of a circular ref... Read more
GigActiv GA3005 Ultra Wideband
GigActiv GA3005 Ultra Wideband Frequenzy range : 9 kHz – 3 GHz Power Supply: 5,5V – 15V Gain: + 3dB Upper Frequency Limit (-1db): 3000 MHz... Read more
App - Mobile
EchoLink for iOS version 2.10.18 is now available
EchoLink for iOS version 2.10.18 is now available in the App Store. This is a 64-bit build that is fully compatible with iOS 10 and modern iOS devices... Read more
HF Beam Antenna Calculator for Iphone and Ipad
Antenna Calculator The Maidenhead & HF Beam Antenna is a useful utility to calculate the the Maidenhead LOCATION as well as HF Elements’ s... Read more
RFinder – The World Wide Repeater Directory now free trial on Android!
In order to support the proliferation of third party app stores worldwide, we have now released RFinder on Android as trialware! Just go download it f... Read more
![Real-time Radio Spectrum Map Database Demo [ Android App ]](https://qrznow.com/wp-content/uploads/2021/10/maxresdefault-3-1-190x122.jpg)
Real-time Radio Spectrum Map Database Demo [ Android App ]
In view of the escalating demand for higher mobile data (from IoT, industry 4.0 applications), there is a growing world-wide interest to improve the r... Read more
Review
The New SDRplay RSPdx receiver – First Impression: Excellent!
“Today i have received the new SDR receiver from SDRplay, the RSPdx and was eager to turn it on and do some tests receiving on HF and VLF. Altho... Read more
Building an Ultra Portable Go-Box
LUITON LT-898UV Dual Band Mobile Main features: 1. Dual band: 136-174MHz/400-470MHz/245MHz (Receive only) ; 2. Dual Reception/Dual Display ; 3.... Read more
Elecraft K4 High-Performance Direct-Sampling SDR Update, Eric Swartz WA6HHQ
Eric demos the K4 along with its latest features. Read more
Icom IC-7300 vs Yaesu FT-991 80m SSB Comparison
Hear a comparison of the Icom IC-7300 vs Yaesu FT-991 on 80m SSB. Read more
Digital Modes
The Ultimate Portable Ham Radio Computer
Hello Operators. In this episode of the OH8STN ham radio, we are discussing replacing the raspberry pi field computer build, with the Microsoft Surfac... Read more
Get Started with FT8 – An Introduction for Beginners
FT8 is a mode in the WSJT-X software developed by Dr Joe Taylor K1JT. In this video I show how to get started and make contacts with FT8, introduction... Read more
WSJT-X Version 2.5.1 has been Released
The WSJT-X development team has announced the general availability release of WSJT-X version 2.5.1. This release mainly contains i... Read more
WSJT-X Errors? Try This Simple Fix
Does WSJT-X display errors when you transmit with your radio? Try this simple fix which has helped me get rid of those frustrating errors. Read more
Equipment
![Yaesu FTDX101D [ Preliminary Information ]](https://qrznow.com/wp-content/uploads/2018/08/FTDX101MP-190x122.jpg)
Yaesu FTDX101D [ Preliminary Information ]
Yaesu FTDX101D As you are aware there is the soon to be released Yaesu FTdx101D 100W SDR transceiver. I am also pleased to announce the big brother of... Read more
Flex Radio announces The Flex 6400 and 6600 series SDR Radios – Courtesy of Waters & Stanton
Waters & Stanton, the SDR Transceiver pioneer supplier in the UK announced today the launch of the new Flex 6400 and 6600 series radios which will... Read more
(tr)uSDX Prototype: on-board measurement equipment demo
Short teaser of the on-board measurement equipment. This is by far not the final software, but it shows the hardware features we have, making life for... Read more
YAESU FT DX 5000MP HF/50 MHz 200W Transceiver
The Yaesu FT DX 5000MP HF/50 MHz 200 Watt Transceivers is a Premium Class of Yaesu radios with 2 Independent Receivers plus many unique options and ac... Read more
Alpha 4510A 3KW Wattmeter with 160M to 6M coverage
Alpha 4510A QRP TO QRO. Our Wattmeters can measure from 200 milliwatts to 5 kilowatts, from 160 meters to 6 meters with no slugs! They displa... Read more
Yaesu FT 100
Features 160-2 meters +440 Electronic Keyer 200 Memories DSP BR, Notch 100 Watts HF Output 50 Watts 2 Meter Output 20 Watts 440 MHz Ou... Read more
2-way RX splitter
The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads. Like all... Read more
